Decryption Transform for XML Signature - (W3C Candidate Recommendation as of 2002-08-07) enables the repeated encryption and signing of parts of XML documents
Use of Elliptic Curve Cryptography (ECC) Algorithms in Cryptographic Message Syntax (CMS) - (IETF RFC 3278) describes how to use Elliptic Curve Cryptography (ECC) public-key algorithms in the Cryptographic Message Syntax (CMS) to support the creation of digital signatures and the exchange of keys to encrypt or authenticate content, Simon Blake-Wilson and Daniel R. L. Brown, April 2002
XML Encryption Requirements - (W3C Note as of 2002-08-07) provides XML syntax and processing requirements for encrypting digital content, including portions of XML documents and protocol messages
XML Encryption Syntax and Processing - (W3C Candidate Recommendation as of 2002-08-07) specifies a process for encrypting data and representing the result in an XML Encryption "EncryptedData" element which contains or identifies the cipher data